<html class="reftest-wait">
<head>

<script>
function boom()
{
  document.body.offsetHeight;

  var sixdiv = document.getElementById("six");
  var parent = sixdiv.parentNode;

  for (var i = 3; i <= 5; i++) {
    var newdiv = document.createElement("div");
    newdiv.appendChild(document.createTextNode(i));
    parent.insertBefore(newdiv, sixdiv);
  }

  var elevendiv = document.getElementById("eleven");
  parent = elevendiv.parentNode;

  for (var i = 8; i <= 10; i++) {
    var newdiv = document.createElement("div");
    newdiv.appendChild(document.createTextNode(i));
    parent.insertBefore(newdiv, elevendiv);
  }

  var lastdiv = document.getElementById("last");
  parent = lastdiv.parentNode;

  for (var i = 13; i <= 14; i++) {
    var newdiv = document.createElement("div");
    newdiv.appendChild(document.createTextNode(i));
    parent.insertBefore(newdiv, lastdiv);
  }

  document.body.offsetHeight;
  document.documentElement.className = "";
}
</script>

</head>
<body onload="boom();">
<div>1</div>
<div>2</div>
<div id="six">6</div>
<div>7</div>
<div id="eleven">11</div>
<div>12</div>
<div id="last">15</div>
</body>
</html>
